| Southernmost Countries A-Z | 0 | - | 4.94 | 152,716 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,900 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,367 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,716 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,360 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,353 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,130 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,788 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,892 |
| Formula One World Champions | 0 | - | 4.96 | 385,160 |
| Geography by Letter - T | 0 | - | 4.84 | 152,386 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,816 |
| Islands A-Z | 0 | - | 4.46 | 116,733 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,323 |
| Human Body A-Z | 0 | - | 4.51 | 128,359 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,115 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,798 |
| Africa A-Z | 0 | - | 4.57 | 46,363 |
| American Football A-Z | 0 | - | 4.26 | 14,474 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| Formula One Countries Visited | 0 | - | 4.96 | 142,031 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.96 | 99,247 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,242 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,874 |
| Middle East A-Z | 0 | - | 4.47 | 45,780 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,141 |
| 20th Century A-Z | 0 | - | 4.50 | 53,152 |
| 19th Century A-Z | 0 | - | 4.77 | 46,724 |
| 18th Century A-Z | 0 | - | 4.54 | 42,638 |
| Double Letters A-Z | 0 | - | 4.51 | 27,065 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,042 |
| Canada A-Z | 0 | - | 4.73 | 32,645 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,268 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 987,867 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,011 |
| Basketball A-Z | 0 | - | 3.87 | 22,638 |
| Footballers by Country | 0 | - | 4.35 | 566,382 |
| NATO Military Alphabet | 0 | - | 4.98 | 554,046 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,782 |
| Geography by Letter - A | 0 | - | 4.74 | 210,064 |
| Geography by Letter - B | 0 | - | 4.56 | 183,231 |
| Geography by Letter - H | 0 | - | 4.69 | 149,259 |
| Geography by Letter - C | 0 | - | 4.47 | 157,530 |
| Geography by Letter - D | 0 | - | 4.50 | 149,466 |
| Geography by Letter - E | 0 | - | 4.42 | 146,624 |
| Geography by Letter - I | 0 | - | 4.42 | 121,184 |
| Geography by Letter - K | 0 | - | 4.53 | 117,306 |
| Geography by Letter - L | 0 | - | 4.43 | 147,591 |
| Geography by Letter - M | 0 | - | 4.49 | 117,605 |
| Geography by Letter - N | 0 | - | 4.51 | 126,215 |
| Geography by Letter - P | 0 | - | 4.47 | 175,126 |
| Geography by Letter - R | 0 | - | 4.43 | 130,302 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,575 |
| Geography by Letter - U | 0 | - | 4.54 | 142,042 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,972 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,041 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,674 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,180 |
| 16th Century A-Z | 0 | - | 4.58 | 24,374 |
| 15th Century A-Z | 0 | - | 4.49 | 23,392 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,326 |
| 17th Century A-Z | 0 | - | 4.78 | 34,166 |
| Movies that Start with G | 0 | - | 4.48 | 68,236 |
| Movies that Start with I | 0 | - | 4.41 | 64,876 |
| History by Letter - A | 0 | - | 4.51 | 152,087 |
| History by Letter - B | 0 | - | 4.45 | 171,235 |
| History by Letter - C | 0 | - | 4.69 | 170,275 |
| History by Letter - E | 0 | - | 4.51 | 139,825 |
| History by Letter - G | 0 | - | 4.45 | 121,427 |
| History by Letter - H | 0 | - | 4.45 | 135,851 |
| History by Letter - J | 0 | - | 4.51 | 153,215 |
| History by Letter - N | 0 | - | 4.44 | 103,377 |
| History by Letter - S | 0 | - | 4.47 | 93,663 |
| History by Letter - W | 0 | - | 4.45 | 108,709 |
| History by Letter - M | 0 | - | 4.54 | 119,083 |
| History by Letter - K | 0 | - | 4.50 | 100,814 |
| History by Letter - L | 0 | - | 4.49 | 111,492 |
| History by Letter - I | 0 | - | 4.46 | 103,669 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,216 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,169 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,736 |
| Switzerland A-Z | 0 | - | 4.45 | 25,503 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 881,574 |
| Formula One Constructors' Champions | 0 | - | 4.77 | 106,208 |
| Every Formula 1 Constructor EVER | 0 | - | 4.57 | 75,330 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.66 | 61,610 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,277 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 455,642 |
| Countries by Military Spending | 0 | - | 4.93 | 176,371 |
| Military History A-Z | 0 | - | 4.20 | 21,036 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,531 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,498 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,671 |
| Animals that Start with L | 0 | - | 4.47 | 101,234 |
| Animals that Start with P | 0 | - | 4.45 | 85,627 |
| Animals that Start with S | 0 | - | 4.49 | 86,786 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,617 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,557 |
| 14th Century A-Z | 0 | - | 4.40 | 23,715 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,584 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,805 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,952 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,528 |
| ESPN Top 100 Athletes of the 20th Century | 0 | - | 3.74 | 40,657 |
| Kobe Bryant Quiz | 0 | - | 4.44 | 54,440 |
| Men's Tennis Superlatives | 0 | - | 4.58 | 18,775 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,580 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,775 |
| Disney A-Z | 0 | - | 4.37 | 86,230 |
| Literature by Letter - A | 0 | - | 4.23 | 31,757 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,066 |
| Companies A-Z | 0 | - | 4.30 | 42,607 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,830 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,478 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,805 |
| Geography by Letter - G | 0 | - | 4.35 | 125,447 |
| Geography by Letter - F | 0 | - | 4.27 | 137,028 |
| Geography by Letter - J | 0 | - | 4.34 | 122,143 |
| Geography by Letter - O | 0 | - | 4.37 | 128,961 |
| Geography by Letter - V | 0 | - | 4.39 | 120,856 |
| Geography by Letter - W | 0 | - | 4.39 | 114,174 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,643 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,012 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,859 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,107 |
| Video Games A-Z | 0 | - | 4.08 | 38,682 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,067 |
| Movies that Start with A | 0 | - | 4.13 | 61,629 |
| Movies that Start with C | 0 | - | 4.30 | 61,570 |
| Movies that Start with B | 0 | - | 4.35 | 84,901 |
| Movies that Start with D | 0 | - | 4.34 | 68,216 |
| Movies that Start with E | 0 | - | 4.13 | 68,160 |
| Movies that Start with J | 0 | - | 4.18 | 75,905 |
| Movies that Start with L | 0 | - | 4.16 | 60,216 |
| Movies that Start with M | 0 | - | 4.28 | 48,053 |
| Movies that Start with N | 0 | - | 4.02 | 41,101 |
| Movies that Start with P | 0 | - | 4.25 | 53,993 |
| Movies that Start with R | 0 | - | 4.17 | 46,436 |
| Movies that Start with W | 0 | - | 4.07 | 44,126 |
| Movies that Start with T | 0 | - | 4.33 | 49,104 |
| Movies that Start with S | 0 | - | 4.35 | 56,260 |
| Movies that Start with F | 0 | - | 4.13 | 68,627 |
| History by Letter - D | 0 | - | 4.39 | 136,863 |
| History by Letter - F | 0 | - | 4.18 | 113,674 |
| History by Letter - O | 0 | - | 4.31 | 99,040 |
| History by Letter - P | 0 | - | 4.38 | 107,332 |
| History by Letter - Q | 0 | - | 4.34 | 79,966 |
| History by Letter - R | 0 | - | 4.26 | 121,636 |
| History by Letter - T | 0 | - | 4.39 | 104,858 |
| History by Letter - U | 0 | - | 4.19 | 100,231 |
| History by Letter - V | 0 | - | 4.27 | 80,351 |
| History by Letter - Y | 0 | - | 4.27 | 86,924 |
| History by Letter - Z | 0 | - | 4.18 | 76,729 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,111 |
| Music by Letter - F | 0 | - | 4.48 | 26,816 |
| Music by Letter - A | 0 | - | 4.61 | 31,179 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,642 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,997 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,165 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,670 |
| Most Popular High School Sports (U.S.) | 0 | - | 4.69 | 142,742 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,274,844 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,476 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 643,907 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,225,334 |
| All-NBA First Team Players | 0 | - | 4.83 | 535,884 |
| Star Wars A-Z | 0 | - | 4.46 | 87,147 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,162 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,936 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,065 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,144 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,962 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,538 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,287 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,902 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,911 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,849 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,384 |
| Animals that Start with A | 0 | - | 4.26 | 111,233 |
| Animals that Start with B | 0 | - | 4.31 | 112,810 |
| Animals that Start with C | 0 | - | 4.23 | 92,213 |
| Animals that Start with D | 0 | - | 4.25 | 86,127 |
| Animals that Start with E | 0 | - | 4.28 | 73,380 |
| Animals that Start with F | 0 | - | 4.28 | 106,499 |
| Animals that Start with G | 0 | - | 4.25 | 79,661 |
| Animals that Start with K | 0 | - | 4.06 | 66,170 |
| Animals that Start with M | 0 | - | 4.24 | 83,544 |
| Animals that Start with R | 0 | - | 4.27 | 86,610 |
| Animals that Start with T | 0 | - | 4.32 | 90,626 |
| Animals that Start with H | 0 | - | 4.31 | 85,865 |
| Animals that Start with O | 0 | - | 4.27 | 88,198 |
| Animals that Start with W | 0 | - | 4.35 | 46,827 |
| Geography by Letter on the World Map - D | 0 | - | 4.02 | 64,362 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 66,487 |
| Locations by Letter - A | 0 | - | 4.12 | 51,273 |
| Locations by Letter - B | 0 | - | 4.15 | 48,557 |
| Locations by Letter - E | 0 | - | 4.27 | 56,379 |
| Locations by Letter - F | 0 | - | 4.02 | 48,600 |
| Locations by Letter - H | 0 | - | 4.07 | 38,199 |
| Locations by Letter - J | 0 | - | 4.12 | 58,330 |
